This also applies to cable, chain, and webbing.
Gear that is anchored includes anchors, rocks, trees, tripods, trucks, etc.
A "bight" is a simple loop in a rope that does not cross itself.
A "bend" is a knot that joins two ropes together. Bends can only be attached to the end of a rope.
A "hitch" is a type of knot that must be tied around another object.
"Descending devices" (e.g., ATCs, Brake Bar Racks, Figure 8s, Rescue 8s, etc) create friction as their primary purpose. The friction in descending devices is always considered when calculating forces.
The "Safety Factor" is the ratio between the gear's breaking strength and the maximum load applied to the gear (e.g., 5:1).
Is there something specific you'd like to discuss or know about this phrase, or perhaps about the anime or manga it might be from? "Uchi no Otouto" is a title that translates to "My Little Sister", and there are several works with similar names, but without more context, it's hard to pinpoint exactly which one you're referring to.
This translates to something like "My little sister is really strong, but she's also really cute". uchi no otouto maji de dekain dakedo mi ni kona best